The Anua Azelaic Acid 10% Hyaluron Redness Soothing Serum is a lightweight, alcohol-free K-beauty serum designed to treat acne, rosacea-prone skin, and post-acne marks. It combines 10% Azelaic Acid with three types of hyaluronic acid to calm inflammation, reduce redness, and improve skin barrier health, making it suitable for sensitive skin.